From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Proportions of axle springs for model 23-EX with Firth's spring designer.
| Identifier | ExFiles\Box 16\7\ Scan223 | |
| Date | 22th January 1930 | |
| X7410. ROY.{Sir Henry Royce} From Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} 4/MJ. 22.1.30. Re. Axle Springs for 23-EX. X4429 With reference to your ROY{Sir Henry Royce}/Dn5/EH:22.1.30. We are still discussing the exact proportions which these springs shall take with Firth's spring designer. We will let you know what order as soon as we have come to some agreement on the matter. Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} | ||